Letters, invitations, bills, did you ever think how long it takes your mail to get to you? Yeah, we wish those bills would take a little longer, but now there's a map that shows you how long it takes for your mail to get to its destination. It's interesting when you look at the Tri-State. 

mentalfloss.com/USPS

Notice the term is "service standards" so it's not quite exact. In Kentucky, it appears three days is the standard, unless you live in the eastern part of the state where it could take up to nine days to receive a letter. I always wondered why when I mailed something from Hartford, it would sometimes go through Evansville to get to Owensboro. That's another blog.